Finite Group Databasebeta

C19×C9⋊#1035 #30685385

order17100
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C9⋊#1035
unambiguous semidirect productC9⋊(C19×#1035)

Splittings

Fitting, HallC9×C19×C25 ⋊ C4
derived, HallC9×C25 ⋊ C4×C19
HallC19×C25 ⋊ Dic9
HallC9×C19 ⋊ #1035
SylowC25 ⋊ C19×Dic9
SylowC9 ⋊ C19×#1035

Subgroups

subgroupG/H
center, hypercenterC19C9⋊#1035
commutator, hypocenterC9×C25C4×C19
FrattiniC3×C5C19×ΓL(1,𝔽16)
FittingC9×C19×C25C4
socleC3×C5×C19ΓL(1,𝔽16)
prime radicalC3×C19×D25D3
cosocleC9×D25C2×C19
LCSG ▷ C9×C25
UCSC1 ◁ C19

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4275

Conjugacy classes & character table

1254 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 22);